{"id":11818,"date":"2026-10-31T15:29:40","date_gmt":"2026-10-31T15:29:40","guid":{"rendered":"https:\/\/agri-research-journal.net\/SjarEn\/?p=11818"},"modified":"2026-10-31T15:29:40","modified_gmt":"2026-10-31T15:29:40","slug":"evaluation-of-phenological-productivity-performance-and-resource-use-efficiency-in-maize-and-peanut-intercropping-systems","status":"publish","type":"post","link":"https:\/\/agri-research-journal.net\/SjarEn\/?p=11818","title":{"rendered":"Evaluation of phenological, productivity performance, and resource-use efficiency in maize and peanut intercropping systems"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Ibrahim Al\u2011Fandi<sup>1*<\/sup>, Ahmad Al\u2011Ali Al\u2011Khalaf\u00b2 and Mohammad Khair Othman<sup>1<\/sup><\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">1 Faculty of Agricultural Engineering, AL-Furat University, Syria.<\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif;\">2 Raqqa Research Center, General Commission for Scientific Agricultural Researc.<\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif;\">(*Corresponding author: Ibrahim Al\u2011Fandi, Email: <a href=\"mailto:ibrahemalfandi2@gmail.com\">ibrahemalfandi2@gmail.com<\/a>).\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif;\">Received: 25\/ 1\/ 2026\u00a0 \u00a0 \u00a0Accepted: 2\/ 6\/ 2026<\/span><\/p>\n<p><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\"><strong>Abstract:\u00a0<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\">This study was conducted in the Al-Sabkha sub district of Raqqa Governorate during the 2025 growing season to evaluate the phenological and productive performance of maize\u2013peanut intercropping systems and to assess resource-use efficiency across a set of key agronomic traits. The experiment was arranged in a randomized complete block design (RCBD) with three replications and included seven intercropping patterns in addition to sole cropping. Measurements encompassed days to flowering, thousand-kernel and thousand-seed weights, grain and pod yields, biological yield, harvest index, and productivity efficiency indicators such as the System Productivity Index (SPI), Maize Equivalent Yield (MEY), and Radiation Use Efficiency (RUE). The results demonstrated a clear advantage of intercropping systems over sole cropping in most evaluated traits. Maize flowering occurred between 63 and 66 days, while peanut flowering ranged from 75 to 77 days. Intercropping enhanced yield components, with maize thousand-kernel weight ranging from 270 to 300 g and peanut thousand-seed weight from 846.7 to 1103.3 g. The (3 maize rows + 1 peanut row) system produced the highest maize grain yield (5.167 t ha\u207b\u00b9), whereas the (4 maize rows + 4 peanut rows) system achieved the highest peanut yield (2.833 t ha\u207b\u00b9). Superior systems also exhibited increased biological yield and harvest index, indicating balanced vegetative and reproductive growth. The (3 maize rows + 1 peanut row) system recorded the highest SPI (2.243 t ha\u207b\u00b9) and RUE (1.03 g MJ\u207b\u00b9), while the A4:B4 system achieved the highest MEY (12.27 t ha\u207b\u00b9), confirming its overall superiority. These findings highlight the potential of maize \u2013 peanut intercropping &#8211; particularly the 3:1 and 4:4 row arrangements &#8211; as an effective strategy for enhancing productivity and improving resource-use efficiency in arid and semi-arid environments.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><strong>Keywords:<\/strong> Intercropping systems, maize, peanut, productivity efficiency indicator.<\/span><\/p>\n<p><strong><span style=\"font-family: 'times new roman', times, serif;\">\u00a0Full paper in Arabic:<a href=\"http:\/\/agri-research-journal.net\/SjarEn\/wp-content\/uploads\/v13n5p18.pdf\"> PDF<\/a><\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ibrahim Al\u2011Fandi1*, Ahmad Al\u2011Ali Al\u2011Khalaf\u00b2 and Mohammad Khair Othman1 1 Faculty of Agricultural Engineering, AL-Furat University, Syria. 2 Raqqa Research Center, General Commission for Scientific Agricultural Researc. (*Corresponding author: Ibrahim Al\u2011Fandi, Email: ibrahemalfandi2@gmail.com).\u00a0 Received: 25\/ 1\/ 2026\u00a0 \u00a0 \u00a0Accepted: 2\/ &hellip; <a href=\"https:\/\/agri-research-journal.net\/SjarEn\/?p=11818\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11818","post","type-post","status-publish","format-standard","hentry","category-sjar"],"_links":{"self":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/11818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11818"}],"version-history":[{"count":2,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/11818\/revisions"}],"predecessor-version":[{"id":11820,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/11818\/revisions\/11820"}],"wp:attachment":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}